(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play]C[Just play through the moves to move 14 which is the problem position.
These do not represent a game sequence!]
;B[oq]
;W[or]
;B[nr]
;W[nq]
;B[mq]
;W[np]
;B[mp]
;W[op]
;B[mr]
;W[pr]
;B[os]
;W[po]
;B[jq]
;W[qn]C[This is the problem position. Black to play.])